【人教版】新目标八年级下册ppt课件：Unit 7 Section A-3.ppt

1、Unit 7 Whats the highest mountain in the world?,Section A 3 Grammar focus-4c,Grammar focus,1. 世界上最高的山峰是哪个？ 珠穆朗玛峰。 Whats _ mountain in the world? Qomolangma.,Fill in the blanks according to the text.,the highest,2. 珠穆朗玛峰有多高？ 它高8844.43米。它比别的山都 高。 How high is Qomolangma? Its _. Its _ than any other mou

2、ntain.,8844.43 meters high,higher,3. 世界上最深的咸水湖是哪个？ 里海是世界上最深的咸水湖。 Which is _ salt lake in the world? The Caspian Sea is _.,the deepest,the deepest of all the salt lakes,4. 你知道中国是世界上最古老的国家 之一吗？ 我知道。中国比美国古老。 Did you know that China is _ in the world? Yes, I did. Its much older than the US.,one of the o

3、ldest countries,我们已经学习过形容词和副词的比较级和最高级的构成及基本用法。下面我们进一步学习与其相关的其他知识点。 形容词和副词比较级的修饰语 1. 比较级前可加much, a lot, a bit, a little, any, no, some, even, still等词修饰。如： You must work much faster. You look a lot happier than you did yesterday. He was too tired to walk any further. This book is even more useful than

4、 that one.,2. 比较级前还可加其他表示数量的词。如： My sister is ten years younger than me. We reached here two days earlier than the others. 形容词和副词最高级的其他用法 1. 形容词最高级可被second, third等序数 词修饰。如： The building is the second tallest in this city.,2. 形容词最高级常用于句型“one of +the+ 形容词最高级 + 可数名词的复数形 式”，意为“最之一”。如： Liu Li is one of t

5、he most popular girls in our class. 3. 形容词和副词的比较级和最高级可以互 相转换。如： Jane is taller than the other girls / any other girl in the club. = Jane is the tallest girl in the club.,This car runs faster than the other ones / any other one in the garage. = This car runs the fastest of all the cars in the garage.

6、,比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. Tom is a little taller than Jim. This book is much more interesting than that one.,中考链接, the+比较级 e.g. Lucy is the fatter of the two girls., “a/an + 比较级”表示“又一，再一” e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况

7、） e.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term., 越来越. 比较级+and+比较级 b. the+比较级+句子，the+比较级+句子 e.g. Its getting colder and colder. The more you exercise, the better you are.,2. 最高级考点 说明：形容词的最高级前必须加the；副词的最高级前省略the。 范

8、围问题 e.g. Tom is the tallest student in the class. Spring is the best season of the year., “.之一”问题 e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级” e.g. I think he is the second tallest boy in his class.,3. 比较级和最高级的转换 e.g. Tom is the tallest student in the class. = Tom is tal

9、ler than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom.,总结： any other + 名词单数 the other + 名词复数 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级,同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not +

10、 as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter.,1. Our family has bought a car so we can travel _ than before. most easily B. less easily C. easily D. more easily 2. My father told me a story last night. It is _ one Ive ever heard. the funniest B. funniest C. funnier D. the funnier,学以

11、致用,D,A,3. The _ friends you have, the _ you will be. A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran out as _ as he could. hardly B. quickly C. finally D. slowly,C,B,5. This place is not big enough for Lucys birthday party. We should find a _ o

12、ne. big B. small C. bigger D. smaller,C,Fill in the blanks with the correct forms of the words in the box.,big much popular long old high,1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters _. Its one of the most _ places f

13、or serious mountain climbers.,longest,longer,high,popular,4a,3. No ocean in the world is as _ as the Pacific Ocean. 4. Although Japan is _ than Canada, it is _ smaller.,big,older,much,Write two comparisons about two topics. Write true facts.,Two rivers: _ and _ _,e.g.,4b,The Yangtze River is almost

14、as long as the Amazon River. The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.,the Yangtze River,the Amazon River,Two cities: _ and _ 1. _ 2. _ _,Two animals: _ and _ 1. _ 2. _ _,Singapore,Kuala Lumpur,Kuala Lumpur is as modern as Singapore.,Singapore is big

15、ger than Kuala Lumpur and has a larger population than Kuala Lumpur.,Monkey,Dog,A dog is bigger than a monkey.,A monkey is smaller than a dog, but it climbs a tree faster than a dog.,Write five questions using comparisons. Then ask your partner your questions.,Writing,1. _ 2. _ 3. _ 4. _ 5. _,e.g.,4

16、c,What is the highest building in our city?,What is the busiest subway station in out city?,What is the largest shopping mall in our city?,Which is the biggest park in our city?,Which is the longest road in our city?,Exercises,1. She is _ than _. A. busier / us B. busier / we C. more busy / us D. more busy / we 2. Jane is _ than Betty. A. less taller B. l